From dbdf29e991c0cb0bbaec55456af64b6c5bb435ff Mon Sep 17 00:00:00 2001
From: Amin Yahyaabadi <aminyahyaabadi74@gmail.com>
Date: Tue, 15 Nov 2022 20:55:54 -0800
Subject: [PATCH] fix: fix the MacOS Arm flags

---
 script/build.ts    | 49 +++++++++++++++++++++++++++++-----------------
 script/prebuild.ts | 19 +++++++++++++-----
 2 files changed, 45 insertions(+), 23 deletions(-)

diff --git a/script/build.ts b/script/build.ts
index dddee80d..b0bc647f 100644
--- a/script/build.ts
+++ b/script/build.ts
@@ -32,7 +32,7 @@ function main() {
     }
   }
 
-  build_options += handleArch()
+  build_options += archCMakeOptions()
 
   if (process.platform === "darwin") {
     process.env.MACOSX_DEPLOYMENT_TARGET = "10.15"
@@ -86,27 +86,40 @@ function main() {
 
 main()
 
-function handleArch() {
-  if (process.platform !== "win32") {
-    // https://cmake.org/cmake/help/latest/variable/CMAKE_GENERATOR_PLATFORM.html
-    // CMAKE_GENERATOR_PLATFORM only supported on Windows
-    return ""
-  }
-
+function archCMakeOptions() {
   // eslint-disable-next-line @typescript-eslint/prefer-nullish-coalescing, @typescript-eslint/strict-boolean-expressions
   const arch = (process.env.ARCH || process.arch).toLowerCase()
-  let CMAKE_GENERATOR_PLATFORM: string
-  switch (arch) {
-    case "x86":
-    case "ia32": {
-      CMAKE_GENERATOR_PLATFORM = "win32"
-      break
+
+  if (process.platform === "win32") {
+    // CMAKE_GENERATOR_PLATFORM only supported on Windows
+    // https://cmake.org/cmake/help/latest/variable/CMAKE_GENERATOR_PLATFORM.html
+
+    switch (arch) {
+      case "x86":
+      case "ia32": {
+        return " -DCMAKE_GENERATOR_PLATFORM=win32"
+      }
+      default: {
+        return ` -DCMAKE_GENERATOR_PLATFORM=${arch.toUpperCase()}`
+      }
     }
-    default: {
-      CMAKE_GENERATOR_PLATFORM = arch.toUpperCase()
-      break
+  }
+
+  if (process.platform === "darwin") {
+    // handle MacOS Arm
+    switch (arch) {
+      case "x64":
+      case "x86_64": {
+        return ""
+      }
+      case "arm64": {
+        return ` CMAKE_OSX_ARCHITECTURES=${arch}`
+      }
+      default: {
+        return ""
+      }
     }
   }
 
-  return ` -DCMAKE_GENERATOR_PLATFORM=${CMAKE_GENERATOR_PLATFORM}`
+  return ""
 }
diff --git a/script/prebuild.ts b/script/prebuild.ts
index 5ec8c8ec..82116e85 100644
--- a/script/prebuild.ts
+++ b/script/prebuild.ts
@@ -7,7 +7,7 @@ main().catch(e => {
 async function main() {
   console.log("Building distribution binary...")
 
-  const prebuildArch = getNodearch(process.env.ARCH ?? process.arch)
+  const prebuildArch = getNodearch()
 
   if (typeof process.env.TRIPLE === "string") {
     const TRIPLE = process.env.TRIPLE
@@ -39,9 +39,18 @@ async function main() {
   })
 }
 
-function getNodearch(arch: string): string {
-  if (arch === "x86") {
-    return "ia32"
+function getNodearch(): string {
+  // eslint-disable-next-line @typescript-eslint/prefer-nullish-coalescing, @typescript-eslint/strict-boolean-expressions
+  const arch = process.env.ARCH || process.arch
+  switch (arch) {
+    case "x86": {
+      return "ia32"
+    }
+    case "x86_64": {
+      return "x64"
+    }
+    default: {
+      return arch
+    }
   }
-  return arch
 }